-from waflib import Options
+import os
def parse_version(v):
return tuple(map(int, (v.split("."))))
-gnutls_min_required_version = "3.4.7"
+gnutls_min_required_version = "3.6.13"
+
+conf.CHECK_FUNCS('getrandom', headers='sys/random.h')
+if not conf.CONFIG_SET('HAVE_GETRANDOM'):
+ gnutls_min_required_version = "3.7.2"
gnutls_required_version = gnutls_min_required_version
msg='Checking for GnuTLS >= %s' % gnutls_required_version,
mandatory=True)
-gnutls_version = conf.cmd_and_log(conf.env.PKGCONFIG + ['--modversion', 'gnutls']).strip()
+gnutls_version_str = conf.cmd_and_log(conf.env.PKGCONFIG + ['--modversion', 'gnutls']).strip()
+gnutls_version = parse_version(gnutls_version_str)
# Define gnutls as a system library
conf.SET_TARGET_TYPE('gnutls', 'SYSLIB')
-# Check for gnutls_pkcs7_get_embedded_data_oid (>= 3.5.5) required by libmscat
-conf.CHECK_FUNCS_IN('gnutls_pkcs7_get_embedded_data_oid', 'gnutls')
-
-# Check for gnutls_set_default_priority_append (>= 3.6.3)
-conf.CHECK_FUNCS_IN('gnutls_set_default_priority_append', 'gnutls')
-
# Check for gnutls_aead_cipher_encryptv2
#
# This is available since version 3.6.10, but 3.6.10 has a bug which got fixed
#
# 3.6.10 - 3.6.14 have a severe memory leak with AES-CCM
# https://gitlab.com/gnutls/gnutls/-/merge_requests/1278
-if (parse_version(gnutls_version) > parse_version('3.6.14')):
- conf.CHECK_FUNCS_IN('gnutls_aead_cipher_encryptv2', 'gnutls')
-
-# Check if we have support for crypto policies
-if conf.CHECK_FUNCS_IN('gnutls_get_system_config_file', 'gnutls'):
- conf.DEFINE('HAVE_GNUTLS_CRYPTO_POLICIES', 1)
-
-if conf.CHECK_VALUEOF('GNUTLS_CIPHER_AES_128_CFB8', headers='gnutls/gnutls.h'):
- conf.DEFINE('HAVE_GNUTLS_AES_CFB8', 1)
-else:
- Logs.warn('No gnutls support for AES CFB8')
-
-if conf.CHECK_VALUEOF('GNUTLS_MAC_AES_CMAC_128', headers='gnutls/gnutls.h'):
- conf.DEFINE('HAVE_GNUTLS_AES_CMAC', 1)
-else:
- Logs.warn('No gnutls support for AES CMAC')
+if (gnutls_version > parse_version('3.6.14')):
+ conf.DEFINE('ALLOW_GNUTLS_AEAD_CIPHER_ENCRYPTV2_AES_CCM', 1)
+
+# GNUTLS_CB_TLS_SERVER_END_POINT is available with
+# 3.7.2
+if (gnutls_version >= parse_version('3.7.2')):
+ conf.DEFINE('HAVE_GNUTLS_CB_TLS_SERVER_END_POINT', 1)
+
+# Check if gnutls has fips mode support
+# gnutls_fips140_mode_enabled() is available since 3.3.0
+fragment = '''
+#include <gnutls/gnutls.h>
+#include <stdlib.h>
+
+int main(void)
+{
+ unsigned int ok;
+
+ ok = gnutls_fips140_mode_enabled();
+
+ return !ok;
+}
+'''
+
+os.environ['GNUTLS_FORCE_FIPS_MODE'] = '1'
+conf.CHECK_CODE(fragment,
+ 'HAVE_GNUTLS_FIPS_MODE_SUPPORTED',
+ execute=True,
+ addmain=False,
+ add_headers=False,
+ lib='gnutls',
+ msg='Checking for gnutls fips mode support')
+del os.environ['GNUTLS_FORCE_FIPS_MODE']
+